631424446000 has 40 divisors (see below), whose sum is σ = 1526784315264. Its totient is φ = 252569777600.

The previous prime is 631424445961. The next prime is 631424446019. The reversal of 631424446000 is 644424136.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157854112 + ... + 157858111.

Almost surely, 2^631424446000 is an apocalyptic number.

It is an amenable number.

631424446000 is an abundant number, since it is smaller than the sum of its proper divisors (895359869264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

631424446000 is a wasteful number, since it uses less digits than its factorization.

631424446000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315712246 (or 315712230 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 631424446000 in words is "six hundred thirty-one billion, four hundred twenty-four million, four hundred forty-six thousand".